EP3494347A4 - Load control system and method for regulating power supply to a thermostat - Google Patents

Load control system and method for regulating power supply to a thermostat Download PDF

Info

Publication number
EP3494347A4
EP3494347A4 EP17837651.3A EP17837651A EP3494347A4 EP 3494347 A4 EP3494347 A4 EP 3494347A4 EP 17837651 A EP17837651 A EP 17837651A EP 3494347 A4 EP3494347 A4 EP 3494347A4
Authority
EP
European Patent Office
Prior art keywords
thermostat
power supply
control system
load control
regulating power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17837651.3A
Other languages
German (de)
French (fr)
Other versions
EP3494347A1 (en
EP3494347B1 (en
Inventor
Justin Bruce Johnson
Karl Andrew SLINGSBY
Timothy Daniel MASTERS
Ryan F. Brager
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Intelligent Power Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eaton Intelligent Power Ltd filed Critical Eaton Intelligent Power Ltd
Publication of EP3494347A1 publication Critical patent/EP3494347A1/en
Publication of EP3494347A4 publication Critical patent/EP3494347A4/en
Application granted granted Critical
Publication of EP3494347B1 publication Critical patent/EP3494347B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • F24F11/37Resuming operation, e.g. after power outages; Emergency starting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1902Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G05D23/1905Control of temperature characterised by the use of electric means characterised by the use of a variable reference value associated with tele control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46Improving electric energy efficiency or saving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/50Load
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/60Energy consumption
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/26Pc applications
    • G05B2219/2614HVAC, heating, ventillation, climate control
EP17837651.3A 2016-08-04 2017-08-03 Load control system and method for regulating power supply to a thermostat Active EP3494347B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/228,054 US10295212B2 (en) 2016-08-04 2016-08-04 Load control system and method for regulating power supply to a thermostat
PCT/US2017/045219 WO2018026986A1 (en) 2016-08-04 2017-08-03 Load control system and method for regulating power supply to a thermostat

Publications (3)

Publication Number Publication Date
EP3494347A1 EP3494347A1 (en) 2019-06-12
EP3494347A4 true EP3494347A4 (en) 2020-04-08
EP3494347B1 EP3494347B1 (en) 2021-05-12

Family

ID=61071662

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17837651.3A Active EP3494347B1 (en) 2016-08-04 2017-08-03 Load control system and method for regulating power supply to a thermostat

Country Status (6)

Country Link
US (1) US10295212B2 (en)
EP (1) EP3494347B1 (en)
AU (1) AU2017305408B2 (en)
CA (1) CA3032690C (en)
PH (1) PH12019500235A1 (en)
WO (1) WO2018026986A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7030584B2 (en) * 2018-03-22 2022-03-07 三菱重工サーマルシステムズ株式会社 Heat source unit number control device, heat source system, and heat source unit number control method
US11512867B2 (en) * 2020-03-12 2022-11-29 Johnson Controls Tyco IP Holdings LLP Refrigerant detection and control of HVAC system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027171A (en) * 1975-08-13 1977-05-31 Joe B. Browder Power demand limiting system
US4389577A (en) * 1982-04-14 1983-06-21 Honeywell Inc. Apparatus for power load-shedding with auxiliary commandable thermostat
US20050150651A1 (en) * 2004-01-08 2005-07-14 Carrier Corporation Thermostat with heat and/or cool fan delays controlled by thermostat output
US20120053745A1 (en) * 2010-08-26 2012-03-01 Comverge, Inc. System and method for establishing local control of a space conditioning load during a direct load control event
WO2014152276A1 (en) * 2013-03-15 2014-09-25 Pacecontrols Llc Controller for automatic control of duty cycled hvac&r equipment, and systems and methods using same
WO2016064782A1 (en) * 2014-10-20 2016-04-28 Pacecontrols Llc Method for short on cycle protection of duty cycled hvac&r equipment under interventive automatic control, and controllers and systems for same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402059A (en) * 1981-04-09 1983-08-30 Westinghouse Electric Corp. Load management terminal
US5566879A (en) 1993-12-06 1996-10-22 Comptel Domotique Inc. System for centralized controlling of a plurality of temperature regulating devices
US6119950A (en) 1998-08-21 2000-09-19 Albanello; Frank A. Thermostat with load relay cycling feature
US6480803B1 (en) * 2000-12-22 2002-11-12 Carrier Corporation Load shedding thermostat
US20050194456A1 (en) * 2004-03-02 2005-09-08 Tessier Patrick C. Wireless controller with gateway
US20090187499A1 (en) * 2008-01-21 2009-07-23 David Mulder System, Method and Computer Program Product for Providing Demand Response Functionality
US9281690B2 (en) * 2010-12-21 2016-03-08 Palo Alto Research Center Incorporated Tactical smart grids
US20130125572A1 (en) * 2011-11-18 2013-05-23 Cooper Technologies Company Efficiency heating, ventilating, and air conditioning through indirect extension of compressor run times
US20140096946A1 (en) 2012-09-24 2014-04-10 Cooper Technologies Company Comfort-Optimized Demand Response
US9342062B2 (en) * 2012-09-24 2016-05-17 Cooper Technologies Company Low voltage load control switch
US20140111006A1 (en) * 2012-10-19 2014-04-24 John Baldassarre Energy management system for auxiliary power source
CN203299668U (en) 2013-06-19 2013-11-20 国家电网公司 User comfort constraint-based household temperature control load demand response control structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027171A (en) * 1975-08-13 1977-05-31 Joe B. Browder Power demand limiting system
US4389577A (en) * 1982-04-14 1983-06-21 Honeywell Inc. Apparatus for power load-shedding with auxiliary commandable thermostat
US20050150651A1 (en) * 2004-01-08 2005-07-14 Carrier Corporation Thermostat with heat and/or cool fan delays controlled by thermostat output
US20120053745A1 (en) * 2010-08-26 2012-03-01 Comverge, Inc. System and method for establishing local control of a space conditioning load during a direct load control event
WO2014152276A1 (en) * 2013-03-15 2014-09-25 Pacecontrols Llc Controller for automatic control of duty cycled hvac&r equipment, and systems and methods using same
WO2016064782A1 (en) * 2014-10-20 2016-04-28 Pacecontrols Llc Method for short on cycle protection of duty cycled hvac&r equipment under interventive automatic control, and controllers and systems for same

Also Published As

Publication number Publication date
CA3032690C (en) 2019-11-26
EP3494347A1 (en) 2019-06-12
CA3032690A1 (en) 2018-02-08
US10295212B2 (en) 2019-05-21
WO2018026986A1 (en) 2018-02-08
AU2017305408A1 (en) 2019-03-21
PH12019500235A1 (en) 2019-08-05
EP3494347B1 (en) 2021-05-12
AU2017305408B2 (en) 2019-04-04
US20180038607A1 (en) 2018-02-08

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